MacMahon's Omega operator takes a quotient of laurent polynomials and removes all negative exponents in the corresponding power series.

The aim of this ticket is to implement it.

Depends on #21832
Depends on #21833
Depends on #21966
Depends on #21968
Depends on #21976
Depends on #21999
Depends on #22064

CC: @cheuberg

Component: algebra

Author: Daniel Krenn

Branch/Commit: 482ab70

Reviewer: Clemens Heuberger

Issue created by migration from https://trac.sagemath.org/ticket/22066